Σ index Eq pack 19 Eq pack 13 Σ#12 Batch 22 Matrix 17 Σ#24 Batch 10 Ledger /9 Rxn set 8 Eq pack 25 Σ#18 Rxn set 26 Rxn set 14 Matrix 5 Ledger /3 Matrix 23

Field Notes / Σ /sym/3cad98

id=1 · host=formula-vault.cloud · 2026-10-19 23:54Z

det| 12 9 ; 0 13 | = 156

∫₀^∞ e^(-ψ²) dψ = √π / 2

46K

∑_{k=1}^{n} k = n(n+1)/2

468K

PV = nRT

N₂ + 3H₂ ⇌ 2NH₃

289K

det| 10 3 ; 4 11 | = 98

278K

\frac{6}{7} \sum_{i=1}^{n} i^{2}

det| 7 4 ; 4 8 | = 40

339K

det| 5 3 ; 7 6 | = 9

177K

4t² + 3t + 3 = 0

358K

∇²θ = 0

121K

∑_{k=1}^{n} k = n(n+1)/2

399K

∇²z = 0

316K

\binom{n}{k} = \frac{n!}{k!(n-k)!}

11K